{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "In Group II , P did not prevent gentamicin - ARF ( maximal decrease in CCr at day 9 . 89 % , P less than 0 . 001 ; peak lysozymuria , 1863 + / - 321 micrograms / day ; and tubular necrosis score , 3 . 9 + / - 0 . 1 ) ."}
{"Disease": ["ARF", "tubular necrosis"], "Chemical": ["P", "gentamicin"]}